Home / 179,264,374.40-268,465,486.08-102,354,291.20

Finding the Fourth Proportional to 179,264,374.40, 268,465,486.08 and 102,354,291.20

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Solution

The fourth proportional to 179,264,374.40, 268,465,486.08 and 102,354,291.20 is: 153,285,306.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,264,374.40 : 268,465,486.08 = 102,354,291.20 : x
  2. Step 2: Convert to fraction form
    179,264,374.40/268,465,486.08 = 102,354,291.20/x
  3. Step 3: Cross multiply
    179,264,374.40x = 268,465,486.08 × 102,354,291.20
  4. Step 4: Simplify right side
    179,264,374.40x = 27,478,594,539,381,864
  5. Step 5: Solve for x
    x = 27,478,594,539,381,864/179,264,374.40
  6. Step 6: Final answer
    x = 153,285,306.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.